Washing machine



FIG. 1 is a front perspective view showing our new design for a washing machine;

FIG. 2 is a front elevational view of thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left elevational view thereof; and,

FIG. 7 is a right elevational view thereof.

The broken lines depict portions of the washing machine that form no part of the claimed design. 

CLAIM The ornamental design for the washing machine, as shown and described. 